Relatives waiting in long queues for results of tests on patients, mostly with dengue fever, at the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. Photo: Asif Mahmud OveRelatives waiting in long queues for results of tests on patients, mostly with dengue fever, at the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. Photo: Asif Mahmud OvePatients with mosquito-borne viral dengue fever lying inside mosquito nets at a special ward of the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. Photo: Asif Mahmud OvePatients with mosquito-borne viral dengue fever lying inside mosquito nets at a special ward of the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. Photo: Asif Mahmud OveA paramedic collecting blood from a dengue patient for test at the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. Photo: Asif Mahmud OveA dengue patient, 'Majid', eating food with his son Asaduzzaman inside a mosquito net at the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. He has been receiving treatment at the government facility for five days. Photo: Asif Mahmud OveA paramedic collecting blood from a dengue patient for test at the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. Photo: Asif Mahmud OveA woman, 'Keya', has kept her 18-month-old daughter 'Lamia' with her while she is being treated for dengue fever at the Shaheed Suhrawardy Medical College Hospital in Dhaka. She has no-one else to take care of the child. This photo was clicked on Sunday. Photo: Asif Mahmud OveA paramedic is collecting blood from a girl for mosquito-borne dengue virus test at the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. Photo: Asif Mahmud OveA paramedic collecting blood from a dengue patient for test at the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. Photo: Asif Mahmud OveA paramedic collecting blood from a dengue patient for test at the Shaheed Suhrawardy Medical College Hospital in Dhaka on Sunday. Photo: Asif Mahmud Ove